1. Mr. & Mrs Ko Chi-Ming Centre for Parkinson's Disease Research, School of Chinese Medicine, Hong Kong Baptist University, Kowloon Tong, Hong Kong SAR, China
2. Department of Biochemistry, Karpagam Academy of Higher Education, Coimbatore, India
3. Department of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong SAR, China
4. Manipal Academy of Higher Education (MAHE), Manipal, 576104, India
5. Faculty of Paramedical Sciences, Assam down town University, Guwahati, Assam 781026, India
6. Preclinical Department, Faculty of Medicine, Royal College of Medicine Perak, Universiti Kuala Lumpur, Perak, Malaysia
7. Department of Chemistry, Chinese University of Hong Kong, Shatin, Hong Kong SAR, China